baber/WOPTO huggingface dataset:
Patent JP-H0823729-A (JP)
Title: Planting part elevation control mechanism for rice transplanter
Inventor: OKADA SATORU
IPC: A01B63/10
Filed: 1994-07-12
Abstract: PURPOSE:To provide the subject control mechanism designed to mitigate the shocks both at the initiation and termination of the elevating actuation during high-speed engine rotation to prevent the seedling mat on a seedling table from getting out of shape, prevent the feedback control for keeping planting depth constant from blunting, and reduce the shock against the planting section while preventing the extension of the total elevation time as much as possible. CONSTITUTION:In a rice transplanter designed to subject a planting section connected to a traveling vehicle body to elevating actuation through an elevation mechanism B driven by pressure, hydraulic a flow control means F is placed between a hydraulic pump 48 and the elevation mechanism B to control the planting section elevation speed by flow control of the means F. This flow control is made just for a specified time after the initiation and before the termination of the planting section elevating actuation.
Patent JP-S6319464-A (JP)
Title: Urging device for swingable opening/closing window
Inventor: MIYAWAKI TATSUHIKO
IPC: F16H21/44
Filed: 1986-07-08
Abstract: PURPOSE:To prevent the corrosion of an expandable stay due to the exposure to rain by axially supporting one edge of the expandable stay onto a window frame and shaft-jointing the other edge close to the shaft supporting part of an arm. CONSTITUTION:An expandable stay 23 is arranged along a window frame 1, and the edge part of a cylinder 21 is axially supported onto the side surface of the window frame 1 by a pin 24, and the other edge is shaft-jointed close to the shaft supporting part of an arm 14. Therefore, the swing angle of the expandable stay 23 which swings, accompanied with the swing in the window opening direction of a window plate 5, reduces, and the corrosion of the expandable stay 23 due to the exposure to rain can be prevented.
Patent JP-H0211159-A (JP)
Title: Baloon infuser
Inventor: TSUJIKAWA HAJIME
IPC: A61M5/14
Filed: 1988-06-28
Abstract: PURPOSE:To surely prevent the leak of a chemical, a mixture muddiness and the mixture of bacteria, etc., into the chemical by connecting a chemical outflow tube having a cock body for injecting a chemical and a flow rate control part into a branched route to be seal-housed with a housing and to communicate to a chemical inflow part and a chemical outflow part. CONSTITUTION:A cylindrical outer shaft 1, an inner shaft 2 inside the outer shaft 1 and a baloon A provided outside both shafts are covered in a sealed condition with a housing 6. To one edge of the outer shaft 1, a connecting part 40 composed of the liquid inflow part and chemical outflow part and a branched route 42 are connected, the branched route 42 is composed of a chemical inflow route 43 and a chemical outflow route 44, a cock body 45 for injection and a chemical outflow tube 41 are provided, respectively, and a clamp 47 and a flow rate control part 48 are provided to the tube 41. By such a structure, even when the baloon A is broken, the chemical is prevented from leaking outside. Since a flow route switching part is not provided, the muddiness of the chemical and the mixture of the bacteria into the chemical can be prevented. Since the injection is executed through the cock body 45, the leak of the chemical is not executed.
Patent JP-S5860811-A (JP)
Title: Agc circuit
Inventor: OOURA KENKICHI
IPC: H03G3/30
Filed: 1981-10-07
Abstract: PURPOSE:To stabilize operation by providing a transistor (TR) for base current supply to TRS for constituting a current mirror circuit in a current balance type amplitude demodulator, and making a Darlington connection among TRs forming a differential DC amplifier. CONSTITUTION:An AM IF signal is inputted to an amplitude limiter 1 and a carrier level controller 3. A signal from the controller 3 is inputted to a current balance type amplitude demodulator 2 through a buffer amplifier 4. The signal obtained by the limiter 1, on the other hand, is inputted to the demodulator 2 as well. A signal v0 detected synchronously by the demodulator 2 is outputted through a low-pass filter. A differential amplifier 5 compares the signal V0 with the output of a constant voltage power source 6 to input the result to the controller 3, thereby controlling the amplification degree of the IF input signal. Then, a TRQ17 for base current supply is provided to a couple of TRs Q05 and Q14 constituting the current mirror circuit of the demodulator 2. Further, the differential amplifier 5 consists of Darlington-connected TRs Q01 and Q15, and TRs Q02 and Q16.
Patent JP-H0910073-A (JP)
Title: Bed
Inventor: FUTAMI KOJI
IPC: A47C19/02
Filed: 1995-06-27
Abstract: PURPOSE: To provide a safety bed capable of easy relocation in an easy posture and free from a sudden motion during use. CONSTITUTION: This bed is formed out of a bed body 11, a headboard 12 at the head end of the body 11, a footboard 13 at the foot end of the body 11, and casters 16 arranged beneath the headboard 12 (or footboard 13).
Patent JP-S5949516-A (JP)
Title: Dynamic pressure bearing type optical deflector
Inventor: SHIRASAKI TAKAYUKI
IPC: G02B26/12
Filed: 1982-09-14
Abstract: PURPOSE:To reduce the number of parts and to make an optical deflector small- sized and light-weight, by forming the supporting shaft of a rotary polyhedral mirror body into the shape of a hollow revolving shaft and providing the function of a dynamic pressure air bearing between this shaft and a fixed shaft fitted to the fitting part of the inside of the supporting shaft. CONSTITUTION:A rotor consisting of a rotary polyhedral mirror body 1 or the like starts rotating by power source on while being supported by an upper part 23b of a fixed shaft 23. After several seconds, the rotation speed reaches such certain value that a thrust air bearing can float while holding the load in the axial direction of the rotor. At this time, air is flowed in from the lower part of a minute gap between an inside part 1e of the rotary polyhedral mirror body 1 and an outside part 23a of the fixed shaft 23, and flowed-in air supports the rotor firmly in the radial direction by the pump action of herringbone grooves of upper and lower journals. The flowed-in air is flowed upward by the effect of spiral grooves while generating an upward pressure in the part of a thrust stop 10b.
Patent JP-H11354826-A (JP)
Title: Light-receiving element
Inventor: KAKINUMA HIROAKI
IPC: H01L31/10
Filed: 1998-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a light-receiving element which allows the quantity of light incident on parts other than a window of the emitter to be reduced, without changing the essential structure and the number of steps. SOLUTION: An HPT 10 composed of a collector layer 14 formed on a substrate 11, base layer 13 bonded to the collector layer and emitter layer 12 bonded to the base layer with a light-incident window 18 provided at the layer 12 is characterized, comprising a base light-proof layer 13b covering at least the base layer as seen from a light incidence direction. This allows the quantity of light incident on parts other than the window of the emitter to be reduced, the base-proof layer is made of substantially the same material as that of an electrode 14b allocated at the collector layer, and an electrode 12b allocated at the emitter layer and can be made in the same process, so that the essential structure and the number of steps are not changed.
Patent JP-H064887-A (JP)
Title: Electromagnetic actuator
Inventor: NAKATSUKA YOSHIAKI
IPC: H02P25/06
Filed: 1992-06-19
Abstract: PURPOSE:To protect an electromagnetic coil from excessive current and to provide a head actuator easy to assemble and restore. CONSTITUTION:In a head actuator for recording/reproducing information on an optical recording medium such as an optical disk, an electromagnetic coil A 2 and an electromagnetic coil B 7 are connected to an external terminal 5 by using connecting lines A 3 whose allowable current is smaller than that of the electromagnetic coil A 2 and the electromagnetic coil B 7. When excessive current flows, the electromagnetic coil A and the electromagnetic coil B are protected by making the connecting lines A melt beforehand.
Patent JP-H07138404-A (JP)
Title: Production of polyolefin microporous film
Inventor: TAKITA KOTARO
IPC: B29K105/04
Filed: 1994-06-20
Abstract: PURPOSE:To efficiently produce a polyolefin microporous film from a solution of the polyolefin at a high concentration without deteriorating the drawability. CONSTITUTION:This method for producing a polyolefin microporous film is to prepare a solution composed of 10-50wt.% polyolefin composition containing >=1wt.% ultrahigh-molecular weight polyolefin having >=7X10<5> weight-average molecular weight and having 10-300 ratio of the weight-average molecular weight/number-average molecular weight and 50-90wt.% solvent, extrude the resultant solution through a die, cool the extruded solution, form a gelatinous composition, draw the prepared gelatinous composition at a temperature below (the melting point of the polyolefin composition + 10 deg.C) and then remove the residual solvent.
Patent JP-S5684019-A (JP)
Title: Surface elastic wave resonator
Inventor: MORISHITA SHIGEFUMI
IPC: H03H9/25
Filed: 1979-12-13
Abstract: PURPOSE:To use a resonator at higher harmonics of the frequency of the main body by forming stripes of a stripe-shaped grating reflector so that resonance will be provided at higher harmonics. CONSTITUTION:On LiNbO3 substrate 6, surface wave exciting electrode 7 and surface wave receiving electrode 8 are made of aluminum thin films and at both sides of them, two grating reflectors 9 and 10 are formed. Surface wave exciting and receiving electrodes 7 and 8 are comprises of 7.5 couples of split electrodes each, for example. Grating reflectors 9 and 10 are composed of 235 stripes. Intervals (period length) of stripes are so set that resonance will be provided at higher harmonics of the fundamental resonance frequency. Consequently, the Q value to higher harmonics is improved.
Patent JP-S6051877-A (JP)
Title: Toner recovery device of copying machine
Inventor: ASHIHARA YOSHITO
IPC: G03G21/10
Filed: 1983-08-31
Abstract: PURPOSE:To lengthen the interval of exchange of a toner recovery bottle by providing a conveying route of a toner recovered with the cleaner of a copying machine between the cleaner and the bottle arranged outside the machine. CONSTITUTION:A recovered toner conveyed with an auger 12 is stored in a bottle 13 large in capacity installed in an exclusive stand, because a recovery bottle inside the main body of a machine has a volume limit. A resin pipe 15 is extended from one end of an auger 12 and inserted into the easily detachable connector pipe 14 of the bottle 13 penetrating the table face of the stand 2 in order to connect the auger 12 in a cleaner 8 with the bottle 13. A freely expansible pipe is used for this pipe 15 to make connection with the pipe 14 more easily.
Patent JP-H05246229-A (JP)
Title: Operation type elastic connection device for assuring different rigidity by piezo-rigid tubular chamber
Inventor: ETEIANNU DO FUONTENEI
IPC: F16F15/08
Filed: 1992-06-19
Abstract: PURPOSE: To correct a disadvantage observed on various groups of elastic components of prior art by utilizing a latest development of a hydraulic sensor and an acceleration sensor general in a vehicle manufacturing field. CONSTITUTION: An operation type elastic connection device for conducting antivibration filtering having two different rigidities in a vehicle suspension system comprises a piezo-rigid tubular chamber embedded in an elastomer compound block 10 that is elastically connected between fastening reinforcing materials 1 and 7, that is, a piezo-rigid tubular chamber 11 for suppressing a transverse deformability by a ratio at least three times or above by a hydraulic action fed into a tubular assembly having an adapter 12 deformable in a no pressure state. This is utilized in a field of a vehicle suspension.
Patent JP-H11347901-A (JP)
Title: Truing tool and chamfering device for wafer therewith
Inventor: KATAYAMA ICHIRO
IPC: B24B9/00
Filed: 1998-06-09
Abstract: PROBLEM TO BE SOLVED: To enable truing of a grinding wheel by a simple mechanism. SOLUTION: A truer 10 consisting of a truing grinding wheel 14 fixed to the outer peripheral part of a base metal formed into a disk-shape is attached to a θ axis shaft 98 serving as a rotary axis of a wafer table 100. Truing is performed by moving the truer 10 toward an outer peripheral grinding wheel 108 while rotating the truer 10, and pressing the truer 10 against the groove 108a of the rotating outer peripheral grinding wheel 108.
Patent JP-H09317701-A (JP)
Title: Accumulator bladder for waterworks
Inventor: UCHIDA KENICHI
IPC: B29K23/00
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To improve waterproof, chlorine resistance, bending resistance, gas transmission resistance, etc., by vulcanized and formed from chlorinated polyethylene component composed of chlorinated polyethylene of a specific chlorine content and hydrotarsite group. SOLUTION: Chlorinated polyethylene used as a major component of a bladder molding is formed by mixing hydrotarsite group with the chlorinated polyethylene having chlorine content of approximately 20-50wt.%. The component is prepared by an arbitrary mix means and vulcanized by a pressure molding, an injection molding, etc., while heated at a prescribed temperature for a prescribed time. This constitution can improve waterproof, bending resistance, gas transmission resistance, weatherability, ozone resistance, etc., especially improve chlorine resistance under high-density chlorine conditions, eliminate surface deterioration, and reduce physical property deterioration in the case of used for a long time.
Patent JP-H118470-A (JP)
Title: Multilevel interconnection board
Inventor: TADA KIMINORI
IPC: H05K3/46
Filed: 1997-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a multilevel interconnection board whose uppermost organic resin insulating layer has a smooth upper surface, which improves the flatness of a bonding pad formed on the uppermost organic resin insulating layer for securely and firmly electrically connecting the electrode of an electronic component such as a semiconductor device, a capacitance device, etc., to the bonding pad. SOLUTION: A multilevel interconnection board is composed of a board 1, on which organic resin insulating layers 2 and thin-film wiring conductor layers 3 are layered alternately to form a multilayered structure. The thin-film wiring conductor layers 3 on and under the organic resin insulating layer 2 are electrically connected to each other via a through-hole conductor 9 formed in the organic resin insulating layer 2. A bonding pad 10, which is electrically connected to the thin-film wiring conductor layer 3 and to which an external electronic component A is connected, is provided on the upper surface of the uppermost organic resin insulating layer 2. In this case, the maximum surface roughness (Rmax) of the uppermost organic resin insulating layer 2 is such that Rmax<=5 μm.
Patent JP-H0452366-A (JP)
Title: Construction method for covering with external wall panel and external wall unit panel
Inventor: EBINA TADACHIKA
IPC: E04B2/88
Filed: 1990-06-21
Abstract: PURPOSE:To prevent metal fittings such as furring strips members from corrsion by providing on the reverse side of the downward portion of the lower side of an upper external-wall unit panel the vertical plane of the upper side portion of a lower external-wall unit panel, so as to prevent rain water from migrating through an external wall. CONSTITUTION:An external wall unit panel 11 is in the form of a trapezoid and comprises a rising portion provided on the upper side portion thereof and vertically rising after being bent backward at an acute angle and a downward portion provided on the lower side portion thereof and sloping vertically downward to the lower end thereof after being bent backward. One side of a bracket 2 is horizontally fixed by anchor bolts 3 at fixed intervals on the surface of the external wall of the body structure of a building and a furring strips member 4 is horizontally mounted on the other side of the bracket 2 by means of fastening with a furring strips fixing bolt 5. Next, vertical joint members 14 are threadably attached to the furring strips member 4 at fixed intervals and perpendicularly thereto so that a grating is formed by the members 14 and the furring strips member 4. Then the unit panel 11 is fixed to the furring strips member 4 in such a manner as being joined to a grating formed by the furring strips member 4 and horizontal joint members.
Patent JP-S5585674-A (JP)
Title: Detecting method for etching end point
Inventor: SUDOU ATSUSHI
IPC: H01L21/302
Filed: 1978-12-23
Abstract: PURPOSE: To clearly detect an etching end point by laying a display layer contg. a display substance under a layer to be etched and dry etching the latter layer to detect the substance.  
     CONSTITUTION: SiO 2  film 2 is formed on Si substrate 1, and on film 2 display layer 6 of polycrystal Si doped with an impurity is formed. Impurity-free polycrystal Si layer 3 is then grown on layer 6, and resist film 4 is coated onto layer 3. By a photo-process mask pattern 7 is formed, and substrate 1 is plasma-etched in CF 4 . When etching reaches layer 6, plasma beams beging to include spectral lines peculiar to the doped impurity such as B or P for a display substance. Layer 6 is continuously etched, and when etching of layer 6 is finished, the spectral lines corresponding to the impurity disappear. Thus, a mask of layers 3, 6 is formed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0677512-A (JP)
Title: Photovoltaic element, its manufacture and power generation system using same
Inventor: KARIYA TOSHIMITSU
IPC: H01L31/04
Filed: 1993-06-30
Abstract: PURPOSE:To obtain a photovoltaic element and its manufacturing method wherein recombination of light pumping carrier is prevented, and an open voltage and carrier range of positive holes are improved, and provide a power generating system using the element. CONSTITUTION:The photovoltaic element is constituted by laminating the following in order on N(P)-type substrate 102 composed of polycrystalline silicon or single crystal silicon; a first P(N)-type layer 103 constituted of microcrystal silicon or polycrystalline silicon or single crystal silicon, an N(P)-type layer 4 composed of non-single crystal semiconductor material, an I-type layer 105 composed of non-single crystal semiconductor material, and a second P(N) layer 106 composed of non-single crystal semiconductor material. The I-type layer contains at least silicon atoms and carbon atoms, and the band gap smoothly changes in the layer thickness direction. The position of the minimum value of the band gap is biased to the second P-type layer (P-type layer) 106 side from the center position of the layer thickness.
Patent JP-S6052519-A (JP)
Title: Surface hardening method of cast iron material
Inventor: FUKUMIZU TOSHIHARU
IPC: B23K35/30
Filed: 1983-09-01
Abstract: PURPOSE:To form inexpensively mixed structure of cementite and martensite to the specific surface part of a cast iron material without blowholding by coating the surface of said material to be subjected to a surface hardening treatment with Al and subjecting said surface in this state to the surface hardening treatment by remelting. CONSTITUTION:The surface of a cast iron material is coated with Al and said surface is melted by a high energy source then the molten part is quickly cooled. The Al which shifts the Ms point to a high temp. side is incorporated into the melt of the cast iron material in the stage of melting the surface of said material and the molten part is quickly cooled in this state according to the above- mentioned method. The mixed structure of cementite and martensite can be thus formed on the specific surface of an ordinary cast iron which does not contain Cr, etc. for improving quench hardening power. The oxygen contg, in this material and the oxygen intruded from the atmosphere combine preferentially with the Al to suppress blowholing.
Patent JP-S6053331-A (JP)
Title: Radio equipment
Inventor: MOMOZAKI EIJI
IPC: H04B1/40
Filed: 1983-09-02
Abstract: PURPOSE:To simplify the operation for transmission/reception by coupling two bodies, a wrist watch section and a pocket section by infrared rays and performing transmission/reception from the pocket section. CONSTITUTION:When a buzzer 318 reporting an incoming call sounds, a carrier brings a mode button 308 to the radio equipment function made to attain the transmission state. A pocket section control signal is transmitted to an infrared ray transmission/reception section 317 of the pocket section from an infrared-ray transmission/reception section 309 of the wrist watch section and demodulated, a radio wave of 900MHz band for personal radio is modulated and the signal is transmitted from an antenna 316 to an opposite station as a personal radio wave. A personal radio wave transmitted from the opposite station is demodulated, then the result modulates an infrared ray and is outputted as the sound sent from a speaker 310 of the wrist watch section.
Patent JP-S5861355-A (JP)
Title: Belt driven device
Inventor: ADACHI KATSUMI
IPC: F16H7/16
Filed: 1981-10-07
Abstract: PURPOSE:To prevent disengagement between both minor and major contoured power transmission members at disconnection of a belt, by eccentrically engaging the major contoured power transmission member to the minor contoured power transmission member to the minor contoured power transmission member, equipping the major contoured power transmission member in a pulley and providing a plural number of idle rotary members both supporting the internally peripheral part of said pulley and holding a position of said pulley. CONSTITUTION:A small gear 3, a minor contoured power transmission member, is secured to a rotary shaft 1, and engaged by tension of a belt 7 to an internal gear 2b, a major contoured power transmission member, provided in the internal periphery of a pulley 2. Then idlers 10, 11, mounted to a pin 12, are connected to an internal track part of the internal gear 2b, while idlers 13, 14, 16, 17, mounted to pins 15, 18 are both connected to outer rings of bearings 4, 5, and each pin 12, 16, 18 is supported by holders 19, 20.
Patent JP-S5862791-A (JP)
Inventor: KITAGAWA TADAO
IPC: B60R25/10
Filed: 1981-10-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6142258-A (JP)
Title: Motor
Inventor: GOTO MAKOTO
IPC: H02K1/16
Filed: 1984-08-01
Abstract: PURPOSE:To reduce a cogging torque by specifying the disposition of a groove for windings more than the number of poles of a field. CONSTITUTION:A magnet 3 mounted on a rotor 2 has field poles of P poles (P is 4 or more integer number), and an armature core 4 has teeth formed between grooves (a)-(l) for T pieces (T is number of magnification of 3 of P or larger integer number) of windings wound with windings of 3 phases. The core 4 has L pieces (L is integer number) of long teeth at the effective pitch larger than D= 360 deg./T, and M pieces (M is integer number) of short teeth at the effective pitch smaller than D, and the numbers of the long and short teeth are set to L>=3, M>=3. The ratio of the effective pitch of the short teeth to that of the long teeth is set to R:R+1 (R is integer number), and auxiliary grooves (a')-(f') are formed at the long teeth. The entire grooves of the core 4 made of the grooves (a)-(l) and the auxiliary grooves (a')-(l') are disposed at an interval of 1 divided by R of the effective pitch of the short teeth.